[Solved] Which of the following statements is true of growth patterns in girls? A) Girls reach about half their adult height by the age of 10 months. B) Girls reach about half their adult height by the age of 18 months. C) Girls reach about one-fourth their adult height by three years of age. D) Girls reach about one-tenth their adult height by six years of age. Carnal Desires: Powerful feelings or appetites of a sexual nature. Sexual Activity: Any behavior that involves sexually arousement or stimulation, including intercourse and other erotic behaviors. Developmental Stages: Developmental stages refer to the distinct periods in an individual's life during which predictable patterns of growth and behavior are observed, such as infancy, childhood, adolescence, and adulthood. Libido: A term primarily used in psychoanalytic theory to denote the energy of the sexual drive as a component of the life instinct.